package com.hongyi.common.web.config;


import com.hongyi.common.web.interceptor.RepeatSubmitInterceptor;
import com.hongyi.common.web.interceptor.WebInvokeTimeInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * web通用拦截器配置
 *
 * @author DingHao
 */
@Configuration
public class ResourcesConfig implements WebMvcConfigurer {

    @Autowired
    private RepeatSubmitInterceptor repeatSubmitInterceptor;

    /**
     * 自定义拦截规则
     * <p>拦截器1作用:应用于记录系统耗时</p>
     * <p>拦截器2作用:防重提交</p>
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //web时间统计拦截器
        registry.addInterceptor(new WebInvokeTimeInterceptor()).addPathPatterns("/**");
        //重复提交拦截器
        registry.addInterceptor(repeatSubmitInterceptor).addPathPatterns("/**");
    }


    /**
     * 跨域配置
     */
    @Bean
    public CorsFilter corsFilter()
    {
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        // 设置访问源地址
        config.addAllowedOriginPattern("*");
        // 设置访问源请求头
        config.addAllowedHeader("*");
        // 设置访问源请求方法
        config.addAllowedMethod("*");
        // 有效期 1800秒
        config.setMaxAge(1800L);
        // 添加映射路径，拦截一切请求
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        // 返回新的CorsFilter
        return new CorsFilter(source);
    }

}
